[CORL-943] Send test emails (#2882)

* add smtp test email

* disable button if email not enabled

* add error handling

* internationalize strings

* sort imports

src/core/server/graph/mutators/Settings.ts

@@ -14,6 +14,7 @@ import {
   regenerateSSOKey,
   rotateSSOKey,
   rotateWebhookEndpointSecret,
+  sendSMTPTest,
   update,
   updateWebhookEndpoint,
 } from "coral-server/services/tenant";
@@ -42,6 +43,8 @@ export const Settings = ({
   tenant,
   config,
   now,
+  mailerQueue,
+  user,
 }: GraphContext) => ({
   update: (
     input: WithoutMutationID<GQLUpdateSettingsInput>
@@ -101,4 +104,5 @@ export const Settings = ({
       input.inactiveIn,
       now
     ),
+  testSMTP: () => sendSMTPTest(tenant, user!, mailerQueue),
 });

src/core/server/graph/resolvers/Mutation.ts

@@ -326,4 +326,10 @@ export const Mutation: Required<GQLMutationTypeResolver<void>> = {
     endpoint: await ctx.mutators.Settings.rotateWebhookEndpointSecret(input),
     clientMutationId,
   }),
+  testSMTP: async (source, { input: { clientMutationId } }, ctx) => {
+    await ctx.mutators.Settings.testSMTP();
+    return {
+      clientMutationId,
+    };
+  },
 };

src/core/server/graph/schema/schema.graphql

@@ -6244,6 +6244,14 @@ type UpdateSitePayload {
   site: Site!
 }
 
+input TestSMTPInput {
+  clientMutationId: String!
+}
+
+type TestSMTPPayload {
+  clientMutationId: String!
+}
+
 ##################
 ## Mutation
 ##################
@@ -6713,6 +6721,12 @@ type Mutation {
   """
   removeStoryExpert(input: RemoveStoryExpertInput!): RemoveStoryExpertPayload!
     @auth(roles: [ADMIN, MODERATOR])
+
+  """
+  testSMTP sends a test email.
+  """
+  testSMTP(input: TestSMTPInput!): TestSMTPPayload!
+    @auth(roles: [ADMIN, MODERATOR])
 }
 
 ##################